A&D AD-4408C Manuale delle Istruzioni Scaricare il pdf (Pagina 7)

Page 5 AD-4408C Weighing Indicator

3. Specifications

3.1. Analog Section

Input sensitivity 0.15 μV/d or greater

Input voltage range -35 mV to +35 mV (-7 mV/V to +7 mV/V)

Zero adjustment range -35 mV to +35 mV (-7 mV/V to +7 mV/V)

Load cell excitation voltage 5VDC 5%, 120 mA with remote sensing capability

Load cell drive capacity Maximum 8 x 350 Ω load cells

Temperature Zero 0.02 μV /°C typ., 0.1 μV /°C max.

coefficient Span 3ppm /°C typ., 15ppm /°C max.

Non-Linearity 0.005 % of full scale

A/D conversion method Delta-sigma method

A/D resolution count Approximately 16,000,000 counts

Display resolution 999,999 d max.

Sampling rate 100 times/second

3.2. Digital Section

Display element

• Measurement display: 6-digit 7-segment green LED

• Character height: 14.6 mm

• Polarity display: 1 green LED

• Status indicator: 6 red LEDs

Measurement display • Switches between NET and GROSS

• Selectable decimal places (10

, 10

)

• Overflow display

All the digits turn OFF. (When the polarity is negative, the

minus sign appears at the highest-order digit.)

Status indicators ZERO, STABLE, GROSS, NET, HOLD, 

Key switches ZERO, TARE, NET/GROSS, F, ON/OFF, ENTER, CAL

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A&D AD-4408C Manuale delle Istruzioni Pagina 7